1215955785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{58027}}^1$

素因数の和:58173

約数の個数: 32

約数和(自身を含む): 2139144192

約数和(自身を除く): 923188407

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 1397, 1905, 4191, 6985, 20955, 58027, 174081, 290135, 638297, 870405, 1914891, 3191485, 7369429, 9574455, 22108287, 36847145, 81063719, 110541435, 243191157, 405318595, 1215955785]

約数ペア:

[(1, 1215955785), (3, 405318595), (5, 243191157), (11, 110541435), (15, 81063719), (33, 36847145), (55, 22108287), (127, 9574455), (165, 7369429), (381, 3191485), (635, 1914891), (1397, 870405), (1905, 638297), (4191, 290135), (6985, 174081), (20955, 58027)]